• Directory
  • Search
  • All results
  • Journals
  • Definitions
Images:
  • Wikimedia
  • Wikimedia
  • Wikimedia
  • Wikimedia
  • Wikimedia
  • Wikimedia
  • Wikimedia
  • Wikimedia
  • Wikimedia
Videos:
View video
6:14
Red Blood Cell Life Cycle
A. Hasudungan
View video
9:29
Red Blood Cells
A. Hasudungan
Related terms:
blood cell
platelet
leukocyte
Cell
erythrocyte Audio
e·ryth·ro·cyte [ ih-rith-ruh-sahyt ]
Subclass of:
Erythroid Cells; Blood Cells
Etymology:
Greek erythros = red + cytos = vessel or cell
Definitions related to erythrocytes:
  • A cell that carries oxygen to all parts of the body.
    NCI Dictionary of Cancer Terms
    U.S. National Cancer Institute, 2021
  • A blood cell specialized for oxygen transport, having a high concentration of hemoglobin in the cytoplasm. They are biconcave, anucleate discs, with a 6-8um diameter in humans.
    NCI
    U.S. National Cancer Institute, 2021
  • Red blood cells; mature erythrocytes are non-nucleated, biconcave disks containing hemoglobin whose function is to transport oxygen.
    CRISP Thesaurus
    National Institutes of Health, 2006
  • Red blood cells. Mature erythrocytes are non-nucleated, biconcave disks containing HEMOGLOBIN whose function is to transport OXYGEN.
    NLM Medical Subject Headings
    U.S. National Library of Medicine, 2025
  • Red blood cell, cellular component of blood, millions of which in the circulation of vertebrates give the blood its characteristic colour and carry oxygen from the lungs to the tissues. The mature human red blood cell is small, round, and biconcave; it appears dumbbell-shaped in profile. The cell...
    Encyclopedia Britannica
    Encyclopedia Britannica, Inc., 2025
Return to OpenMD Medical Dictionary > E
Try this search on: Farlex, Merriam-Webster, Oxford Dictionary, or Wordnik

This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.

  • About
  • Feedback
  • Guides
  • Terms
© 2026 OpenMD
The content on this site is NOT a substitute for professional medical advice or diagnosis. Always seek the advice of your doctor or health care provider.